Switched Repo.t dump to YAML (more concise)

t/Repo.t

@@ -21,6 +21,6 @@ is($bc, 13, "parse() reported 13 non-header lines");
 
 my $sts = $stm->generate_slave({ proto => "imap", os => "wxx" });
 ok($sts,            "slave is true");
-&helper::dmupp(slave=>$sts);
+&helper::dmup(slave=>$sts);
 
 done_testing();